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Tuesday, September 10, 2013

plant molecule implicated in causing mutations leading to cancer


Dear All
Please see this report:
http://www.sciencedaily.com/releases/2013/08/130807155146.htm
Aristolochic acid, produced in a vine, is shown to induce mutations leading to urinary
tract cancer. For sure, this toxin is a black mark to the plant metabolites!
Sowdhamini

Wednesday, September 4, 2013

protein-ligand interactions and computational chemistry

Dear All
A must-read commentary
LATEST ONLINE
** Computational biology: A recipe for ligand-binding 
proteins
Giovanna Ghirlanda
 http://links.ealert.nature.com/ctt?kn=72&ms=NDI0ODk4NjcS1&r=MjA1NzU2OTA0MAS2&b=2&j=MjAxNzU0NjA1S0&mt=1&rt=0
 
Please read main article as well.

Sowdhamini
 
 
 
 

Wednesday, June 26, 2013

Lab day 2013

Dear ALL,

Have a look :

https://picasaweb.google.com/108149987886665872224/LabDay2013?authuser=0&authkey=Gv1sRgCOL6z6PAspDnWg&feat=directlink

Photos look very good :)

Regards,
Sony M

Wednesday, June 19, 2013

carnivorous plant that has deleted most of its junk DNA

Dear All
Please see:
http://blogs.smithsonianmag.com/smartnews/2013/05/this-carnivorous-plant-throws-out-its-junk-dna/
for an interesting reading.
Sowdhamini

Monday, June 3, 2013

poverty in India - can Science help?

Dear All

Please see this article that had appeared in SCIENCE magazine recently:
Pallava Bagla and Richard Stone

<?xml version="1.0"?> 
With 400 million people earning less than $1.25 per day, India is home to a
staggering one-third of the world's poor. Can scientists do more to lift people out
of poverty?

A Role for Science in Poverty Alleviation?
<http://app.aaas-science.org/e/er?s=1906&lid=31117&elq=4cf94d6aa4ae43a8a50359b7eb150246
 
 
Sowdhamini 
 
 

Wednesday, April 3, 2013

two more sets of genomes

Dear All
Please see these articles in 'Nature' this week:
Sowdhamini

--Biological Sciences
-The genomes of four tapeworm species reveal adaptations to parasitism
Existing treatments for tapeworms are not always reliable and some have 
adverse side effects, so new drugs are urgently needed. The publication 
of four tapeworm genome sequences — human-infective species Echinococcus 
multilocularis, E. granulosus, Taenia solium and the laboratory model 
Hymenolepis microstoma — and the identification of potential new drug 
targets for treating tapeworm infections is therefore a welcome 
development. More than a thousand E. multilocularis proteins emerge 
as potential targets, and of these, close to 200 may be targeted by 
existing pharmaceuticals.
 http://links.ealert.nature.com/ctt?kn=91&ms=NDEyNjA5MjIS1&r=MjA1NzU2OTA0MAS2&b=2&j=MTgzNTM0MTg1S0&mt=1&rt=0 
 
** Draft genome of the wheat A-genome progenitor Triticum urartu 

Hong-Qing Ling, Shancen Zhao, Dongcheng Liu et al.
The genome sequence and its analysis of the diploid wild wheat 
Triticum urartu (progenitor of the wheat A genome) represent a tool 
for studying the complex, polyploid wheat genomes and should be a 
valuable resource for the genetic improvement of wheat.
 http://links.ealert.nature.com/ctt?kn=106&ms=NDEyNjA5MjIS1&r=MjA1NzU2OTA0MAS2&b=2&j=MTgzNTM0MTg1S0&mt=1&rt=0


** Aegilops tauschii draft genome sequence reveals a gene repertoire for 
wheat adaptation
Jizeng Jia, Shancen Zhao, Xiuying Kong et al.
OPEN
Sequencing and analysing the diploid genome and transcriptome of 
Aegilops tauschii provide new insights into the role of this genome in 
enabling the adaptation of bread wheat and are a step towards 
understanding the very large and complicated hexaploid genomes of 
wheat species.
 http://links.ealert.nature.com/ctt?kn=105&ms=NDEyNjA5MjIS1&r=MjA1NzU2OTA0MAS2&b=2&j=MTgzNTM0MTg1S0&mt=1&rt=0
 

Thursday, March 21, 2013

Toll receptor structure with and without ligand

Dear All
This paper, appeared in this week's SCIENCE, is interesting to us. Please go through.
Structural Reorganization of the Toll-Like Receptor 8 Dimer Induced by
Agonistic
Ligands
<http://app.aaas-science.org/e/er?s=1906&lid=28421&elq=448e95072b734b69843f6df8b11412e9>

Hiromi Tanji et al.

<?xml version="1.0"?>
The crystal structure of unbound and ligand-bound Toll-like receptor 8
reveals
ligand-induced conformational changes.

Sowdhamini